It can be access to all ports and slots of Raspberry Pi 4 Model B, such as usb-c power port, micro hdmi ports, audio port, usb ports, sd card slot, camera port, gpio port, display slot and so on;Heatsink pads cover all heat generating components except wireless.^ The thermal tapes can help this aluminum alloy case close to the heating chip for better heat dissipation; ^ The fan has a better quiet effect and a better cooling effect for Raspberry Pi 4 Model B;Thermal pads actually make contact with heatsink and all components.^ The case has an acrylic window on the side that improves wireless/bluetooth performance and makes status lights visible,provides micro sd access, camera cable passthrough.^ Package Includes:1x Aluminum Alloy Case with Fan for Raspberry Pi 4 Model B When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it